EP 1171259 B1 20030305 - METHOD AND DEVICE FOR FRACTURE-SEPARATING A WORKPIECE
Title (en)
METHOD AND DEVICE FOR FRACTURE-SEPARATING A WORKPIECE
Title (de)
VERFAHREN UND VORRICHTUNG ZUM BRUCHTRENNEN EINES WERKSTÜCKS
Title (fr)
PROCEDE ET DISPOSITIF POUR LA DIVISION PAR RUPTURE D'UNE PIECE
Publication
Application
Priority
- DE 19918063 A 19990421
- EP 0003577 W 20000419
Abstract (en)
[origin: DE19918063A1] The separation process is for a workpiece (2) with one or more annular sectors (4). The workpiece is fixed, a spreading device (18) is introduced into at least one boring (6) through one of the annular sectors, a breaking notch is made in one of the borings, and the spreading device is opened out to break through at least one of the sectors.
IPC 1-7
IPC 8 full level
B26F 3/02 (2006.01); B23D 31/00 (2006.01)
CPC (source: EP US)
B23D 31/003 (2013.01 - EP US); F16C 9/02 (2013.01 - EP US); Y10T 29/49288 (2015.01 - EP US); Y10T 225/12 (2015.04 - EP US); Y10T 225/30 (2015.04 - EP US); Y10T 225/321 (2015.04 - EP US); Y10T 225/329 (2015.04 - EP US); Y10T 225/371 (2015.04 - EP US)
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
DE 19918063 A1 20001026; AT E233633 T1 20030315; BR 0009879 A 20020108; CN 1185070 C 20050119; CN 1347355 A 20020501; DE 50001381 D1 20030410; EP 1171259 A1 20020116; EP 1171259 B1 20030305; ES 2195889 T3 20031216; JP 2002542054 A 20021210; JP 4605728 B2 20110105; PT 1171259 E 20030630; US 2004011842 A1 20040122; US 2004144826 A1 20040729; US 6698637 B2 20040302; US 6817505 B2 20041116; WO 0064616 A1 20001102
DOCDB simple family (application)
DE 19918063 A 19990421; AT 00929393 T 20000419; BR 0009879 A 20000419; CN 00806412 A 20000419; DE 50001381 T 20000419; EP 0003577 W 20000419; EP 00929393 A 20000419; ES 00929393 T 20000419; JP 2000613598 A 20000419; PT 00929393 T 20000419; US 75672204 A 20040113; US 96531901 A 20010927